US7984656B2 - NSMS flight laser detector system - Google Patents
NSMS flight laser detector system Download PDFInfo
- Publication number
- US7984656B2 US7984656B2 US12/220,368 US22036808A US7984656B2 US 7984656 B2 US7984656 B2 US 7984656B2 US 22036808 A US22036808 A US 22036808A US 7984656 B2 US7984656 B2 US 7984656B2
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- time
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- rotor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/220,368 US7984656B2 (en) | 2008-07-24 | 2008-07-24 | NSMS flight laser detector system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/220,368 US7984656B2 (en) | 2008-07-24 | 2008-07-24 | NSMS flight laser detector system |
Publications (2)
Publication Number | Publication Date |
---|---|
US20100018321A1 US20100018321A1 (en) | 2010-01-28 |
US7984656B2 true US7984656B2 (en) | 2011-07-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/220,368 Active 2029-07-24 US7984656B2 (en) | 2008-07-24 | 2008-07-24 | NSMS flight laser detector system |
Country Status (1)
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US (1) | US7984656B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9512736B2 (en) | 2012-05-14 | 2016-12-06 | United Technologies Corporation | Monitoring one or more turbine engine rotor blades by correlating measurement data and reference data as a function of time |
US9766156B2 (en) | 2013-03-15 | 2017-09-19 | United Technologies Corporation | Focused optical configuration for NSMS probes |
US9777591B2 (en) | 2015-02-11 | 2017-10-03 | United Technologies Corporation | Airfoil resonant frequency testing |
US9909445B2 (en) | 2013-11-18 | 2018-03-06 | United Technologies Corporation | Monitoring a dynamic parameter such as torque in a rotational system |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20111402A1 (en) * | 2011-07-27 | 2013-01-28 | Ansaldo Energia Spa | GAS-TURBINE PLANT EQUIPPED WITH AN EQUIPMENT FOR THE MONITORING OF ROTORIC POLES AND METHOD FOR THE MONITORING OF ROTORAL BLADES OF A GAS TURBINE PLANT |
US8925387B2 (en) * | 2012-12-19 | 2015-01-06 | United Technologies Corporation | Traversing time of arrival probe |
US10775269B2 (en) * | 2017-02-08 | 2020-09-15 | Raytheon Technologies Corporation | Blade health inspection using an excitation actuator and vibration sensor |
CN111830523B (en) * | 2020-07-24 | 2023-07-04 | 中国电子科技集团公司第四十四研究所 | Photoelectric detector flight time correction system and method |
Citations (23)
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US3555452A (en) | 1967-10-02 | 1971-01-12 | Litton Precision Prod Inc | Laser apparatus |
US4053227A (en) * | 1974-10-07 | 1977-10-11 | Siemens Aktiengesellschaft | Method and apparatus for automatic and contactless measurement of the height of moving blades of a turbine |
US4112774A (en) * | 1977-01-07 | 1978-09-12 | Chadwick-Helmuth Company, Inc. | Aircraft rotor out-of-track correction method and apparatus |
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US4931729A (en) | 1987-12-22 | 1990-06-05 | Allied-Signal Inc. | Method and apparatus for measuring strain or fatigue |
US4983034A (en) | 1987-12-10 | 1991-01-08 | Simmonds Precision Products, Inc. | Composite integrity monitoring |
US5047717A (en) | 1988-12-07 | 1991-09-10 | Siemens Aktiengesellachaft | Method and apparatus for measuring internal mechanical stress of a ferromagnetic body by determining the third harmonic of the induction |
US5442285A (en) | 1994-02-28 | 1995-08-15 | Westinghouse Electric Corporation | NDE eddy current sensor for very high scan rate applications in an operating combustion turbine |
US5625446A (en) * | 1993-10-18 | 1997-04-29 | United Technologies Corporation | Optical measurement system for articles with varying surface reflectivity |
US6239504B1 (en) | 1996-11-07 | 2001-05-29 | Siemens Aktiengesellschaft | Turbine guide and a method for regulating a load cycle process of a turbine |
US6426497B1 (en) | 1999-12-30 | 2002-07-30 | Honeywell International Inc. | Method and system for optical distance and angle measurement |
US20040047536A1 (en) | 2002-09-05 | 2004-03-11 | Pickrell Gary R. | Creep and viscous flow resistant fiber optic sensor |
US20050198967A1 (en) * | 2002-09-23 | 2005-09-15 | Siemens Westinghouse Power Corp. | Smart component for use in an operating environment |
US7065471B2 (en) | 2001-06-18 | 2006-06-20 | Hitachi, Ltd. | Method and system for diagnosing state of gas turbine |
US20060251507A1 (en) | 2005-05-09 | 2006-11-09 | American Airlines, Inc. | System and method for utilization of transmitted digital flight data acquisition information to accomplish vibration balance solutions |
US7206709B2 (en) | 2003-05-29 | 2007-04-17 | Carnegie Mellon University | Determination of damping in bladed disk systems using the fundamental mistuning model |
US7238007B2 (en) * | 2001-12-08 | 2007-07-03 | Aloys Wobben | Rotor blade of a wind power installation, comprising a warning light |
US7249730B1 (en) | 2004-09-23 | 2007-07-31 | United States Of America As Represented By The Secretary Of The Army | System and method for in-flight trajectory path synthesis using the time sampled output of onboard sensors |
US20070233415A1 (en) | 2006-04-04 | 2007-10-04 | United Technologies Corporation | Gas turbine engine telemetry module |
US7341428B2 (en) | 2005-02-02 | 2008-03-11 | Siemens Power Generation, Inc. | Turbine blade for monitoring torsional blade vibration |
-
2008
- 2008-07-24 US US12/220,368 patent/US7984656B2/en active Active
Patent Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555452A (en) | 1967-10-02 | 1971-01-12 | Litton Precision Prod Inc | Laser apparatus |
US3524354A (en) * | 1967-12-19 | 1970-08-18 | Boeing Co | Tracking system for moving objects |
US4053227A (en) * | 1974-10-07 | 1977-10-11 | Siemens Aktiengesellschaft | Method and apparatus for automatic and contactless measurement of the height of moving blades of a turbine |
US4112774A (en) * | 1977-01-07 | 1978-09-12 | Chadwick-Helmuth Company, Inc. | Aircraft rotor out-of-track correction method and apparatus |
US4242666A (en) | 1979-05-23 | 1980-12-30 | General Electric Company | Range selectable contactless data acquisition system for rotating machinery |
US4280060A (en) | 1980-06-09 | 1981-07-21 | General Electric Company | Dedicated microcomputer-based control system for steam turbine-generators |
US4501095A (en) * | 1983-06-07 | 1985-02-26 | United Technologies Corporation | Method and apparatus for grinding turbine engine rotor assemblies using dynamic optical measurement system |
US4983034A (en) | 1987-12-10 | 1991-01-08 | Simmonds Precision Products, Inc. | Composite integrity monitoring |
US4931729A (en) | 1987-12-22 | 1990-06-05 | Allied-Signal Inc. | Method and apparatus for measuring strain or fatigue |
US5047717A (en) | 1988-12-07 | 1991-09-10 | Siemens Aktiengesellachaft | Method and apparatus for measuring internal mechanical stress of a ferromagnetic body by determining the third harmonic of the induction |
US5625446A (en) * | 1993-10-18 | 1997-04-29 | United Technologies Corporation | Optical measurement system for articles with varying surface reflectivity |
US5442285A (en) | 1994-02-28 | 1995-08-15 | Westinghouse Electric Corporation | NDE eddy current sensor for very high scan rate applications in an operating combustion turbine |
US6239504B1 (en) | 1996-11-07 | 2001-05-29 | Siemens Aktiengesellschaft | Turbine guide and a method for regulating a load cycle process of a turbine |
US6426497B1 (en) | 1999-12-30 | 2002-07-30 | Honeywell International Inc. | Method and system for optical distance and angle measurement |
US7065471B2 (en) | 2001-06-18 | 2006-06-20 | Hitachi, Ltd. | Method and system for diagnosing state of gas turbine |
US7238007B2 (en) * | 2001-12-08 | 2007-07-03 | Aloys Wobben | Rotor blade of a wind power installation, comprising a warning light |
US20040047536A1 (en) | 2002-09-05 | 2004-03-11 | Pickrell Gary R. | Creep and viscous flow resistant fiber optic sensor |
US20050198967A1 (en) * | 2002-09-23 | 2005-09-15 | Siemens Westinghouse Power Corp. | Smart component for use in an operating environment |
US7206709B2 (en) | 2003-05-29 | 2007-04-17 | Carnegie Mellon University | Determination of damping in bladed disk systems using the fundamental mistuning model |
US7249730B1 (en) | 2004-09-23 | 2007-07-31 | United States Of America As Represented By The Secretary Of The Army | System and method for in-flight trajectory path synthesis using the time sampled output of onboard sensors |
US7341428B2 (en) | 2005-02-02 | 2008-03-11 | Siemens Power Generation, Inc. | Turbine blade for monitoring torsional blade vibration |
US20060251507A1 (en) | 2005-05-09 | 2006-11-09 | American Airlines, Inc. | System and method for utilization of transmitted digital flight data acquisition information to accomplish vibration balance solutions |
US20070233415A1 (en) | 2006-04-04 | 2007-10-04 | United Technologies Corporation | Gas turbine engine telemetry module |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9512736B2 (en) | 2012-05-14 | 2016-12-06 | United Technologies Corporation | Monitoring one or more turbine engine rotor blades by correlating measurement data and reference data as a function of time |
US9766156B2 (en) | 2013-03-15 | 2017-09-19 | United Technologies Corporation | Focused optical configuration for NSMS probes |
US9909445B2 (en) | 2013-11-18 | 2018-03-06 | United Technologies Corporation | Monitoring a dynamic parameter such as torque in a rotational system |
US9777591B2 (en) | 2015-02-11 | 2017-10-03 | United Technologies Corporation | Airfoil resonant frequency testing |
Also Published As
Publication number | Publication date |
---|---|
US20100018321A1 (en) | 2010-01-28 |
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